<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增相册
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除
        </el-button>
      </el-col>

    </el-row>

    <el-table v-loading="loading" :data="photoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="id" align="center" prop="id"/>
      <el-table-column label="标题" align="center" prop="title"/>
      <el-table-column label="封面图" align="center" prop="pics">
        <template slot-scope="scope">
          <el-image :src="base_url+scope.row.pics" style="width: 40px;height: 40px;"/>
        </template>
      </el-table-column>
      <el-table-column label="排序号" align="center" prop="sort"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="addImage(scope.row)"
          >添加照片
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="showImages(scope.row.id)"
          >查看照片
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>

        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改环鄱赛照片墙对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题"/>
        </el-form-item>
        <el-form-item label="封面图">
          <ImageUpload v-model="form.pics"/>
        </el-form-item>
        <el-form-item label="排序"  :min="0" prop="sort">
          <el-input-number v-model="form.sort"  placeholder="请输入排序"></el-input-number>
        </el-form-item>
        <el-form-item label="备注" prop="bz">
          <el-input v-model="form.bz" placeholder="请输入备注"/>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 添加或修改环鄱赛照片墙对话框 -->
    <el-dialog :title="title" :visible.sync="dialogOpen" width="500px" append-to-body>
      <el-form ref="formData" :model="formData" :rules="rule2" label-width="80px">
        <!--        <el-form-item label="标题" prop="title">-->
        <!--          <el-input v-model="formData.title" placeholder="请输入标题" />-->
        <!--        </el-form-item>-->
        <el-form-item label="上传图片">
          <el-upload
            class="avatar-uploader"
            :action="url"
            :multiple="true"
            :show-file-list="false"
            :on-success="uploadSuccess2"
            :limit="5"
            :file-list="fileList"
            :headers="headers"
            :before-upload="checkUpload"
            :disabled="flag2" :on-error="uploadError" :on-progress="uploadTime">
            <i class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
          <el-image v-if="filePaths.length>0" v-for="(item,index) in filePaths" :src="base_url+item"
                    style="padding: 5px;border-radius: 5px;display: inline-block" class="avatar" width="100px"
                    height="100px"/>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm2">确 定</el-button>
        <el-button @click="cancel2">取 消</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
  import {listPhoto, getPhoto, delPhoto, addImage, addPhoto, updatePhoto, exportPhoto} from "@/api/hps/photo";
  import {getToken} from "@/utils/auth";
  import ImageUpload from '@/components/ImageUpload';

  export default {
    name: "Photo",
    components: {
      ImageUpload,
    },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 总条数
        total: 0,
        // 环鄱赛照片墙表格数据
        photoList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          dataType: '0',
          title: undefined,
          pics: undefined,
          bz: undefined,
          status: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          title:[
            {required: true, message: "请输入", trigger: "blur"}
          ],
          sort: [
            {required: true, message: "请选择排序", trigger: "blur"}
          ],
        },
        //文件列
        fileList: [],
        // 设置上传的请求头部
        headers: {Authorization: "Bearer " + getToken()},
        //上传地址
        url: process.env.VUE_APP_BASE_API + "/common/upload",
        //图片路径
        files: {path: ''},
        base_url: process.env.VUE_APP_BASE_API,
        //是否禁用上传
        flag: false,
        //
        dialogOpen: false,
        formData: {},
        files2: {path: ''},
        flag2: false,
        filePaths: [],
        rule2: {
          pics: [
            {required: true, message: "最少上传一张照片", trigger: "blur"}
          ],
        },

      };
    },
    created() {
      this.getList();
    },
    methods: {

      uploadError(e) {
        console.log("上传失败事件", e)
      },
      uploadTime(e) {
        console.log("上传前事件", e);
      },

      /** 查询环鄱赛照片墙列表 */
      getList() {
        this.loading = true;
        listPhoto(this.queryParams).then(response => {
          this.photoList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      //添加照片
      addImage(row) {
        this.reset();
        console.log(row);
        this.formData.id = row.id;
        this.dialogOpen = true;
        this.title = "添加环鄱赛照片";
        console.log("this.filePath", this.filePaths)
      },

      /** 上传成功后的回调 */
      uploadSuccess(response, file, fileList) {
        console.log("11112" + response.fileName);
        console.log(file);
        this.form.pics = response.fileName;
        this.files.path = response.fileName;
        console.log("this.file.path",this.files);
        this.flag = true
      },

      /** 上传成功后的回调 */
      uploadSuccess2(response, file, fileList) {
        console.log("11112" + response.fileName);
        console.log(file);
        // this.formData.pics = response.fileName
        this.files2.path = response.fileName;
        this.filePaths = this.filePaths.concat(response.fileName);
        console.log("filePaths", this.filePaths)
        // this.flag2 = true
      },


      /** 上传之前的校验 */
      checkUpload(file) {
        console.log("文件类型", file);
        const imgType = file.type;
        //图片不大于2M
        const isLtSize = file.size / 1024 / 1024 < 2;
        if (['image/png', 'image/jpeg', 'image/jpg', 'image/gif'].indexOf(imgType) === -1) {
          this.$message.error('上传图片只能是 JPG、PNG、GIF格式!');
          return false;
        }
        if (!isLtSize) {
          this.$message.error(`上传图片大小不能超过2MB!`);
          return false;
        }
      },

      handleSuccess(file, fileMediaList) {
        console.log('上传成功', file, fileMediaList);
        if (typeof fileMediaList == "array") {
          fileMediaList.filter(e => {
            e.url = e.response.url;
            e.fileName = e.response.fileName;
            this.form.mediaFile = e.response.url;
          });
          this.fileMediaList = fileMediaList;
        } else {
          fileMediaList.url = fileMediaList.response.url;
          fileMediaList.fileName = fileMediaList.response.fileName;
          this.fileMediaList = [fileMediaList];
          this.form.mediaFile = fileMediaList.response.url;
        }
      },


      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 取消按钮
      cancel2() {
        this.dialogOpen = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: undefined,
          title: undefined,
          pics: undefined,
          bz: undefined,
          status: "0",
          delFlag: undefined,
          createBy: undefined,
          createTime: undefined,
          updateBy: undefined,
          updateTime: undefined
        };

        this.formData = {};
        this.filePaths = [];
        this.fileList = [];

        this.resetForm("form");
        this.resetForm("formData");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id);
        this.single = selection.length != 1;
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.flag = false;
        this.files = {};
        this.title = "添加环鄱赛照片墙";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids;
        getPhoto(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改环鄱赛照片墙";
        });
      },
      /** 提交按钮 */
      submitForm: function () {
        if (this.form.pics==''||this.form.pics==undefined||this.form.pics==null){
          this.msgError("需要上传相册封面");
          return;
        }
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != undefined) {
              updatePhoto(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                }
              });
            } else {
              addPhoto(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                }
              });
            }
          }
        });
      },


      /** 提交按钮 */
      submitForm2: function () {
        this.formData.pics = this.filePaths.join();
        if (this.formData.pics == '' || this.formData.pics == null) {
          this.msgError("最少上传一张照片");
          return;
        }
        this.$refs["formData"].validate(valid => {
          if (valid) {
            addImage(this.formData).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.dialogOpen = false;
                this.getList();
              }
            });
          }
        });
      },

      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除环鄱赛照片墙编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function () {
          return delPhoto(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function () {
        });
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有环鄱赛照片墙数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function () {
          return exportPhoto(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function () {
        });
      },
      //查看照片集
      showImages(id) {
        console.log(id);
        var location = '/hps/image/index';
        this.$router.push({'path': location, name: 'Image', 'query': {'photoId': id}})
      }
    }
  };
</script>
<style scoped>
  .el-upload__tip {
    line-height: 1.2;
  }

  .avatar-uploader i {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  .avatar-uploader i:hover {
    border-color: #409EFF;
  }

  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
  }

  .avatar {
    width: 100px;
    height: 100px;
    display: block;
  }
</style>
